update digest to include host+port as well as path
update digest to include host+port as well as path

also shortening to the first 6 hex chars to reduce path length

asutoshpalai/bundler,bronzdoc/bundler,mvz/bundler,dilumnavanjana/bundler,asutoshpalai/bundler,mvz/bundler,seanlinsley/bundler,bundler/bundler,RochesterinNYC/bundler,dilumnavanjana/bundler,bronzdoc/bundler,seanlinsley/bundler,bundler/bundler,RochesterinNYC/bundler